Pacsafe Luggage Toursafe Exp21, Black Durable, high-performance carry-on bag loaded with built-in security features to help give you peace of mind while you travel Lightweight, hidden eXomesh Slashguard stainless steel wire mesh embedded into fabric helps protect against slash-and-run theft Roobar locking system provides single lockdown point for interlocking zippers on both compartments and stainless steel locking cable High clearance and high performance wheels with protective kick plate; durable on rough terrain 42-liter volume; strong, aluminum handle; flap to protect locking system